Fisher River near Libby
Critical Stages
7' - Action
7.5' - Flood
8.5' - Moderate
10' - Major
Latest Observation
Updated: 1:45 AM MST 12/18/25
Status: No Flooding
Stage: 6.33 ft
Flow: 2.55 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5 AM 12/18 | 6.32 | 2.54 |
| 11 AM 12/18 | 6.2 | 2.38 |
| 5 PM 12/18 | 6.07 | 2.22 |
| 11 PM 12/18 | 5.93 | 2.05 |
| 5 AM 12/19 | 5.85 | 1.96 |
| 11 AM 12/19 | 5.85 | 1.96 |
| 5 PM 12/19 | 5.88 | 1.99 |
| 11 PM 12/19 | 5.84 | 1.94 |
| 5 AM 12/20 | 5.75 | 1.84 |
| 11 AM 12/20 | 5.65 | 1.74 |
| 5 PM 12/20 | 5.53 | 1.61 |
| 11 PM 12/20 | 5.43 | 1.51 |
| 5 AM 12/21 | 5.32 | 1.4 |
| 11 AM 12/21 | 5.22 | 1.31 |
| 5 PM 12/21 | 5.13 | 1.23 |
| 11 PM 12/21 | 5.04 | 1.15 |
| 5 AM 12/22 | 4.96 | 1.09 |
| 11 AM 12/22 | 4.88 | 1.02 |
| 5 PM 12/22 | 4.81 | 0.969 |
| 11 PM 12/22 | 4.74 | 0.917 |
| 5 AM 12/23 | 4.67 | 0.866 |
| 11 AM 12/23 | 4.61 | 0.824 |
| 5 PM 12/23 | 4.56 | 0.789 |
| 11 PM 12/23 | 4.51 | 0.756 |
| 5 AM 12/24 | 4.46 | 0.723 |
| 11 AM 12/24 | 4.42 | 0.698 |
| 5 PM 12/24 | 4.37 | 0.667 |
| 11 PM 12/24 | 4.33 | 0.643 |
| 5 AM 12/25 | 4.3 | 0.625 |
| 11 AM 12/25 | 4.26 | 0.601 |
| 5 PM 12/25 | 4.23 | 0.584 |
| 11 PM 12/25 | 4.2 | 0.567 |
| 5 AM 12/26 | 4.18 | 0.556 |
| 11 AM 12/26 | 4.15 | 0.54 |
| 5 PM 12/26 | 4.13 | 0.529 |
| 11 PM 12/26 | 4.11 | 0.518 |
| 5 AM 12/27 | 4.09 | 0.508 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:45 AM 12/18 | 6.33 | 2.55 |
| 1:30 AM 12/18 | 6.34 | 2.56 |
| 1:15 AM 12/18 | 6.34 | 2.56 |
| 1:00 AM 12/18 | 6.34 | 2.56 |
| 12:45 AM 12/18 | 6.35 | 2.58 |
| 12:30 AM 12/18 | 6.35 | 2.58 |
| 12:15 AM 12/18 | 6.36 | 2.59 |
| 12:00 AM 12/18 | 6.37 | 2.6 |
| 11:45 PM 12/17 | 6.37 | 2.6 |
| 11:30 PM 12/17 | 6.37 | 2.6 |
| 11:15 PM 12/17 | 6.38 | 2.62 |
| 11:00 PM 12/17 | 6.39 | 2.63 |
| 10:45 PM 12/17 | 6.39 | 2.63 |
| 10:30 PM 12/17 | 6.4 | 2.64 |
| 10:15 PM 12/17 | 6.4 | 2.64 |
| 10:00 PM 12/17 | 6.4 | 2.64 |
| 9:45 PM 12/17 | 6.41 | 2.66 |
| 9:30 PM 12/17 | 6.41 | 2.66 |
| 9:15 PM 12/17 | 6.41 | 2.66 |
| 9:00 PM 12/17 | 6.42 | 2.67 |
| 8:45 PM 12/17 | 6.42 | 2.67 |
| 8:30 PM 12/17 | 6.41 | 2.66 |
| 8:15 PM 12/17 | 6.41 | 2.66 |
| 8:00 PM 12/17 | 6.4 | 2.64 |
| 7:45 PM 12/17 | 6.39 | 2.63 |
| 7:30 PM 12/17 | 6.39 | 2.63 |
| 7:15 PM 12/17 | 6.38 | 2.62 |
| 7:00 PM 12/17 | 6.38 | 2.62 |
| 6:45 PM 12/17 | 6.37 | 2.6 |
| 6:30 PM 12/17 | 6.36 | 2.59 |
9' -
Flooding affects low lying homes and roads adjacent to the river. Flooding affects Fisher River Road and several flood prone areas along the road.
7.5' -
Flooding affects low lying areas adjacent to the river. Flooding also causes minor washouts along Fisher River Road.
| Date | Stage (ft) |
|---|---|
| Feb 9, 1996 | 10.35 |
| Jan 16, 1974 | 9.29 |
| Apr 28, 1997 | 8.75 |
| Apr 15, 2002 | 8.54 |
| May 22, 1948 | 8.3 |
| Nov 25, 1990 | 8 |
| Mar 19, 2017 | 7.81 |
| May 19, 2008 | 7.81 |
| Mar 18, 1972 | 7.75 |
| Dec 11, 2025 | 7.67 |
| Apr 25, 2012 | 7.66 |
| May 5, 1971 | 7.57 |
| Apr 24, 1969 | 7.54 |
| May 16, 2011 | 7.46 |
| Dec 5, 1975 | 7.18 |
| Nov 12, 1989 | 7.01 |
| Jun 16, 2022 | 6.7 |
| Mar 16, 2015 | 6.66 |
| May 28, 1998 | 6.54 |
| May 25, 2021 | 6.18 |
Data provided by the National Weather Service.
